mirror of
https://github.com/golang/go
synced 2024-11-22 19:54:39 -07:00
5383e28ea0
to string convert. if the byte array has length 0, the computation of &a[0] throws an index bounds error. for fixed size arrays, this ends up invoking arrays2d unnecessarily, but it works. R=ken DELTA=304 (44 added, 28 deleted, 232 changed) OCL=15674 CL=15678
26 lines
579 B
Go
26 lines
579 B
Go
// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: should not crash
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func main() {
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var b [0]byte;
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s := string(b); // out of bounds trap
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if s != "" {
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panic("bad convert")
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}
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var b1 = [5]byte{'h', 'e', 'l', 'l', 'o'};
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if string(b1) != "hello" {
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panic("bad convert 1")
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}
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var b2 = new([]byte, 5)
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for i := 0; i < 5; i++ { b2[i] = b1[i] }
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if string(b2) != "hello" {
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panic("bad convert 2")
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}
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}
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